# CEA Energy Auditor Test Prep vs Dona App

The clearest difference is in-app purchases: Dona App at none against CEA Energy Auditor Test Prep's 9. CEA Energy Auditor Test Prep's advantage is ads (none vs shown) and iOS requirement (13.4 vs 15.1). On price and device support there is nothing between them.

Both are free to download. CEA Energy Auditor Test Prep sells 9 in-app purchases, starting at $8.99 per 7 days. Dona App asks for nothing beyond the download.

## The numbers

| Metric | CEA Energy Auditor Test Prep | Dona App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 weeks |
| Size | 35 MB | 60 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) | [DENIS ROSEN DASKALOV](https://appshunter.io/developer/1828996058) |

## What reviewers say

### CEA Energy Auditor Test Prep

[App page](https://appshunter.io/ios/app/cea-energy-auditor-test-prep/id6743100618)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CEA Weekly Full Access | $8.99 | per 7 days |
| CEA Monthly Full Access | $24.99 | per month |
| CEA Monthly Full Access | $34.99 | per month |
| CEA Quarterly Full Access | $55.99 | per 3 months |
| CEA Quarterly Full Access | $59.99 | per 3 months |
| CEA Semiannual Full Access | $75.99 | per 6 months |
| CEA Semiannual Full Access | $79.99 | per 6 months |
| CEA Annual Full Access | $109.99 | per year |
| CEA Annual Full Access | $119.99 | per year |


### Dona App

[App page](https://appshunter.io/ios/app/dona-app/id6749165485)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CEA Energy Auditor Test Prep free?

CEA Energy Auditor Test Prep is free to download, with in-app purchases available.

### Is Dona App free?

Dona App is free to download, with no in-app purchases.

### Do CEA Energy Auditor Test Prep or Dona App have ads?

Dona App shows ads; CEA Energy Auditor Test Prep does not.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*